document virCommandRunRegex function
document virCommandRunRegex function

Signed-off-by: Ján Tomko <4cab11cfb98d3c937327354a78eb07dbb6ee2bc6@redhat.com>

andreabolognani/libvirt,taget/libvirt,jardasgit/libvirt,zippy2/libvirt,jardasgit/libvirt,eskultety/libvirt,VenkatDatta/libvirt,crobinso/libvirt,jfehlig/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,crobinso/libvirt,fabianfreyer/libvirt,olafhering/libvirt,rlaager/libvirt,jardasgit/libvirt,rlaager/libvirt,fabianfreyer/libvirt,libvirt/libvirt,datto/libvirt,datto/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,jardasgit/libvirt,rlaager/libvirt,jfehlig/libvirt,eskultety/libvirt,crobinso/libvirt,jardasgit/libvirt,nertpinx/libvirt,crobinso/libvirt,jfehlig/libvirt,datto/libvirt,libvirt/libvirt,zippy2/libvirt,zippy2/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,andreabolognani/libvirt,rlaager/libvirt,olafhering/libvirt,fabianfreyer/libvirt,olafhering/libvirt,eskultety/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,rlaager/libvirt,libvirt/libvirt,eskultety/libvirt,zippy2/libvirt,olafhering/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,eskultety/libvirt,taget/libvirt,datto/libvirt,fabianfreyer/libvirt,taget/libvirt,taget/libvirt,libvirt/libvirt,datto/libvirt,andreabolognani/libvirt,taget/libvirt,nertpinx/libvirt